Home / 140,626,454.33-210,727,847.83-125,301,190.58

Finding the Fourth Proportional to 140,626,454.33, 210,727,847.83 and 125,301,190.58

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Solution

The fourth proportional to 140,626,454.33, 210,727,847.83 and 125,301,190.58 is: 187,763,037.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,626,454.33 : 210,727,847.83 = 125,301,190.58 : x
  2. Step 2: Convert to fraction form
    140,626,454.33/210,727,847.83 = 125,301,190.58/x
  3. Step 3: Cross multiply
    140,626,454.33x = 210,727,847.83 × 125,301,190.58
  4. Step 4: Simplify right side
    140,626,454.33x = 26,404,450,219,779,924
  5. Step 5: Solve for x
    x = 26,404,450,219,779,924/140,626,454.33
  6. Step 6: Final answer
    x = 187,763,037.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.